$ git clone -n https://src.fedoraproject.org/rpms/kf5-kconfig.git /var/lib/mock/f40-build-2005703-45101/root/chroot_tmpdir/scmroot/kf5-kconfig
Cloning into '/var/lib/mock/f40-build-2005703-45101/root/chroot_tmpdir/scmroot/kf5-kconfig'...
$ git fetch origin da3a0d9fc0786e32051bf744f3ba09496c5e5104:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kconfig
 * [new ref]         da3a0d9fc0786e32051bf744f3ba09496c5e5104 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at da3a0d9 5.113.0